Finding the Fourth Proportional to 97,381.04, 134,392.59 and 54,369.00
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Solution
The fourth proportional to 97,381.04, 134,392.59 and 54,369.00 is: 75,032.99
Step by Step Solution
- Step 1: Write the proportion equation
97,381.04 : 134,392.59 = 54,369.00 : x - Step 2: Convert to fraction form
97,381.04/134,392.59 = 54,369.00/x - Step 3: Cross multiply
97,381.04x = 134,392.59 × 54,369.00 - Step 4: Simplify right side
97,381.04x = 7,306,790,500.64 - Step 5: Solve for x
x = 7,306,790,500.64/97,381.04 - Step 6: Final answer
x = 75,032.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.